SERVICE MANUAL NUMBER 24
MERCARB 2 BARREL CARBURETOR
Torque Specifications
Description
lb-in.
lb-ft
Nm
Carburetor To Manifold
Fuel Line to Carburetor
Fuel Inlet Filter Nut
20
27
18
18
24
24
Tools
Description
Part Number
79-17391A1
91-36392
Tachometer
Universal Carburetor Gauge
Float Gram Scale
Obtain Locally
Specifications
Engine Model
Carburetor Type
5.0L
5.7L
MerCarb 43mm
3310-861448
MerCarb 43mm
3310-861245
Carburetor Number
Float Level
11/32 in. (9 mm) See Notes
Float Drop
15/16 in. (24 mm) See Notes
Middle Hole Of Pump Arm
2 Marks Right Of Index Mark (Lean)
5/64 in. [.080 mm] See Notes
1-1/2 Turns Out
Pump Rod (Location)
Choke Setting
Choke Unloader
Idle Mixture Screw
Float Weight
9 Grams Maximum
Main Jet Size
1.65 mm
Power Valve Size
Venturi Cluster I.D. Number
0.90 mm
476
475
Accelerator Pump
Discharge Hole Size
0.035
(0.889)
0.043 (1.09)
NOTE: Measurement taken from gasket.
NOTE: All measurements are +/– 1/64 in. (0.4 mm)
90-861327--1
OCTOBER 1999
Page 5B-5
Product Specification
Categories | Mercury MerCruiser Manuals |
---|---|
Tags | Mercury MerCruiser 305 CID, Mercury MerCruiser 350 CID |
Model Year | 1998, 1999, 2000, 2001 |
Download File |
|
Document File Type | |
Copyright | Attribution Non-commercial |
Great performance engine.
Class 1